J CON Co. Ltd.

for Maintenance and

Construction

of Best Quality

2011

1. Company Overview

2. Licenses

3. Business Area

4. Organization

5. Major Performance

6. Sales Amounts by Clients

7. List of Certified Engineer

8. Man Power Mobilization Capacity

of Major Craft

9. Equipment List

10. Tool List

11. Patent, New Design Registration,

Certificates

Contents

1.Company Overview

J CON CO., Ltd

Date of Foundation : Dec. 10th, 1991

Tax code : 610-81-13975

Capital : 850,000(US$)

Business Area : Maintenance, Construction and Shop Fabrication

Items :

Stationary Equipment Opening , Cleaning & Internals Repairing

Heavy Wall (High Temperature and Pressure Service) Pipings.

Loading & Unloading of Catalyst, Adsorbent, Other charges

Oil Storage Tank & Pressure Vessel Repairs

Steel Structure Fabrication & Installation

Rotating machinery installation

Stationary equipments installation

Maximum Man Power Mobilization per unit T/A ( Avg. 2009 ~ 2010)

Staff : 40 persons (Avg. per Day)

Craft : 550 persons (Avg. per Day)

Sales Amount

2008yr ; 33,000,000(US$)

2009yr ; 35,000,000(US$)

2010yr ; 39,500,000(US$)

Status of Licenses

Mechanical Facilities Construction

Steel Structure Fabrication & Erection

Gas Facilities Construction(Class 1)

Potable Water and Drainage facilities construction

Civil Works

Head Office

10F #1296-2, Dal-dong, Nam-gu, Ulsan Metropolitan, S.Korea, 680-804

Tel : 82-52-266-6157

Fax : 82-52-269-8208

Branches

SK Energy Division : Tel) 82-52-208-6319, 276-1026, Fax) 82-52-260-4019

1st

Spot : Tel) 82-52-208-6319, Fax) 82-52-260-4019

2nd

Spot : Tel) 82-52-208-6892, Fax) 82-52-260-4019

3rd

Spot : Tel) 82-52-208-6214, Fax) 82-52-268-1026

4th

Spot : Tel) 82-52-208-6894

Posco(Pohang Steel Manufacturing Co.) Division : Tel) 82-54-277-3866

Pohang City Gas Branch : Tel) 82-54-283-6157, Fax) 82-54-283-6158

Pusan City Gas Branch : Tel) 82-51-627-7252, Fax) 82-51-623-7252

Gumi City Gas Branch : Tel) 82-54-464-0783, Fax) 82-54-464-0793

Cheongju City Gas Banch : Tel) 82-43-262-5546, Fax) 82-43-262-5547

1.Company Overview - cont’d

2. Licenses

NOName of

License

Date of

registrationRegistration Authority

1 Mechanical Facilities Construction Sep.01.1992 Ulsan City

2 Steel Structure Fabrication & Erection Dec.30.1994 Gyeongnam Provincie

3 Gas facilities Construction (Class 1) Dec.17.1997 Ulsan Nam-gu

4Potable Water and Drainage Facilities

ConstructionJun. 28. 2006 Ulsan Nam-gu

5 Civil works May. 05. 2009 Ulsan Nam-gu

3. Business Area & Competitive Specialty

Stationary Equipment (Tower ,drum, H/Exchanger, Vessel, heater, Boiler, Etc.)

• Opening , Cleaning & Internals Repairing

High Temperature and High Pressure Piping Works

• Extra Heavy Wall Pipe

• Carbon Steel

• Stainless Steel

• Alloy Steel

• Non Ferrous Metal

Catalyst, Adsorbent, Other charges

• Loading & Unloading

• Bagging & Disposal

• Cleaning & Repairing Internals

Steel Structure Fabrication & Installation

Oil Storage Tank & High Pressure Gas Tank For

Refinery & Petrochemical Plant

• Steel & Iron Works

• Power Plant

Rotating Machinery & Stationary Equipments Installation

4. Organization

President

Construction Division Field Supporting Division

Administration

Schedule & Cost

Technical SupportPohang City Gas

Pusan City Gas

Gummi City Gas

Cheongju City Gas

POSCO Division

( 25 Persons )

City Gas Division

( 20 Persons )

SK Division

( 30 Persons )

Safety Control

Administration

Material Control

Schedule & Cost Control

QA / QC

Safety Control

Administration

Material Control

Schedule & Cost Control

QA / QC

5. Major Performance based on last 6 years

Major Work Items ( Based on 2005 - 2010 T/A

work ) Piping Works (Dia.Inch)

Carbon steel ; 290,000 DI Stainless Steel ; 63,000 DI Alloy Steel ; 21,800 DI

Stationary Equipment Opening, Cleaning, Repairing

Tower : 250 Set Drum : 600 Set General H/Exchanger : 1,550 Set Heater : 55 Set High Pressure Exchanger(Breech Lock) : 51 Set Tank : 110 Set

Catalyst Loading & Unloading Reactor Quantity : 50 Set Catalyst Volume : 28,300 ㎥

5. Major Performance - cont’d

Adsorbent Replacement of Xylene Towers ;

( This work is to be done every 10 year, We accomplished this work twice eachin 1999 and 2010. Our company is exclusively qualified by SK Energy for thiswork )

Xylene Tower : 2 Set Adsorbent Replaced : 612 ㎥ Grid/Distributor pipe Replaced : 12 Stage each Tower and Total 312 EA Adsorbent Integrity Test : 3 Times X 12 Stage X 2 Set

Tower Internals Modification Tray Type Change ; 8 Towers Total tray Replacement for Charge-Up ; 782 ton of 23 towers

Installation of equipments (Total Tonnage) Steam Turbine & Electrical Generator ; 1,200 Ton Rotating Equipments(Compressor, Pumps, etc.) ; 150 Ton

5. Major Performance - cont’d

Maximum Man power Mobilization per Unit T/A

Staff : 40 persons (Avg. per Day)

Craft /Crew : 550 persons (Avg. per Day)

6. Sales Amounts by Clients

Major Clients 2008 2009 2010 Remarks

SK Energy 15,000 13,000 10,000

POSCO 10,000 11,000 18,000

City Gas Total 5,000 5,000 4,800

Others 3,000 6,000 6,700

Total 33,000 35,000 39,500

(Unit: 1,000 US$)

7. List of Certified Engineer

Qualification items Class Name Issuer

Mechanical EngineerSpecial

High ClassSang-Hoon Lee Human Resource Development Service

Mechanical EngineerSpecial

High classDo-Sik Jeong

Korea Construction Engineer’s

Association

Mechanical EngineerHigh

ClassSang-Kyun Lee

Korea Construction Engineer’s

Association

Mechanical Construction engineer Class 1 Sang-Hoon Lee Human Resource Development Service

Quality control engineer Class 1 Gwang-Woo Jeong Human Resource Development Service

Industrial safety engineer Class 1 Jae-haek Kim Human Resource Development Service

Gas engineer Class 1 Byung-Seon Lee Human Resource Development Service

Gas engineer Class 1 Seong-Ho Yang Human Resource Development Service

Mechanical Construction engineer Class 1 Sang-Ro Lee Human Resource Development Service

Gas industrial engineer Class 1 Jeong-Soo Lee Human Resource Development Service

Qualification items Class Name Issuer

Welding industrial engineer Class1 Hye-Hyun Park Human Resource Development Service

Welding industrial engineer Class1 Young-Soo Bae Human Resource Development Service

Mechanical EngineerMiddle

classMoon-Seok Oh

Korea Construction Engineer’s

Association

Electric welding technician Class 2 Woo-Geun Jin Labor administration

Piping technician Class 2 Chang-Gil Jo KISC

7. List of Certified Engineer - cont’d

Career

(year)3 5 7 8 9

10 or

moreTotal

Functional

Area

Fabricator 10 8 9 9 10 13 59

Welding

Craft3 10 20 22 28 30 113

Mechanic 17 17 12 12 17 15 90

Scaffolder 8 10 13 10 13 17 71

Cutting Craft 8 5 7 10 12 8 50

Pipe Fitter 3 13 18 23 30 30 117

Total 49 63 79 86 110 113 500

8. Man Power Mobilization Capacity of Major Craft

Career status of normally mobilizable manpower

Job TypeMobilization

capabilityRemarks

Fabricator 80

Welding Craft 130

Mechanic 110

Scaffolder 100

Cutting Craft 80

Piping Fitter 200

Helper 400

Total 1100

Capacity of maximum mobilizable manpower

8. Man Power Mobilization Capacity of Major Craft - cont’d

9. Equipment List

No. Equipment Spec. Q'ty

1 VACUUM CAR 16Ton VBC-16-DPV 2

2 VACUUM – SKID MOUNTED TYPE Q=100㎥/min 1450RPM 190KW 2

3 VACUUM – SKID MOUNTED TYPE 10.55㎥/min 1200RPM 50KW 2

4 - SEPARATOR - AUTO 4.3㎥ Ø 1200 6t Steel 4

5 DUST SEPARATOR Inlet:6" Outlet:6" 2

6 SELF CAR (Special Vehicle) 11TON/1TON 1

7 PIPE CUTTING/BEVELING MACHINE SF1824(18" - 24") 1

8 PIPE CUTTING/BEVELING MACHINE SF1016(10" - 16") 1

9 - BRIDGE SLIDE SF1824(18" - 24") 1

10 - BRIDGE SLIDE SF1016(10" - 16") 1

11 PIPE CUTTING/BEVELING MACHINE SF408/3(4“ - 8“) 1

12 PIPE CUTTING/BEVELING MACHINE 606SB(4" - 6") 1

13 PIPE BEVELING MACHINE SDB412(4" - 12") 1

14 PIPE BEVELING MACHINE T4 (1 1/2" - 4 1/2") 1

15 HOT TAPPING MACHINE 1/2" ∼ 4" 1

No. Equipment Spec. Q'ty

16 WINCH - AIR PS1000RGC-L/1000kg 18

17 WINCH - AIR LS600R-L/600kg 3

18 BAND SAW MACHINE WBS-550N(Ø 550) 1

19 BAND SAW MACHINE WBS-400(Ø 400) 1

20 BAND SAW MACHINE H-650HD 1

21 PLAZMA - AIR 150P 220V 3P 1

22 PLAZMA - AIR P130A 220V 3P 1

23 PLAZMA - AIR 120P 220V 3P 1

24 PLAZMA - AIR 80P 1

25 COMPRESSOR - Diesel P250WCU(250CFM) 1

26 COMPRESSOR - Diesel Air source plus (185CFM) 1

27 COMPRESSOR - Electric Atals copco (385CFM) 1

28 COMPRESSOR - Electric HN-15(20HP/85CFM) 1

29 COMPRESSOR - Electric SWT-1014U(15HP) 220V 3P 1

30 Drill - Up-Right Drill Machine Drill Ø 50 Tap Ø 30 1

9. Equipment List - Cont’d

No. Equipment Spec. Q'ty

31 Drill - Auto Tap/Drill Machine Drill Ø 50 Tap Ø 45m/m 1

32 Drill - Auto Tap/Drill Machine NBTG-540H 1

33 Drill - Up-Right Drill Machine Kornado 600 1

34 Drill - Up-Right Drill Machine NBTG-540 1

35 DRILL - AIR OF3 RPM 170 MORSE #2 1

36 DRILL - MAG KBKØ 12∼100,KBL14∼Ø 100 9

37 DRILL - MAG KBKØ 61∼130,KBLØ 61∼130 1

38 DIGTAL PLATFORM SCALE CAPA 100g∼500kg 1

39 HACK SAW - AIR Mot6-18-2 5

40 HACK SAW - Electric AStxe649 2

41 SAVER SAW - Electric 1/2" - 1 1/2" 1

42 HYD' PUMP - AIR S-441-J-( ) 16,000PSI 2

43 HYD' PUMP - AIR S-440-J/9-1200kgf/㎠ 2

44 HYD' PUMP - AIR KHW-100T/100-700kgf/㎠ 4

45 HYD' PUMP - AIR ASF100-700kgf/㎠ 2

9. Equipment List -Cont’d

No. Equipment Spec. Q'ty

46 HYD' PUMP - Electric W921/10-210kgf/㎠ 1

47 SUMP PUMP - AIR 251A3 2 1/2" 4

48 WATER PUMP- Underwater 2" 220V Single 8

49 WATER PUMP- Underwater 2 1/2" 220V Triple 2

50 WATER PUMP- Hood Type 2 1/2" Gasoline 2

51 WATER PUMP- Cable 2 1/2" Gasoline 7

52 SLUDGE PUMP CP200-150G Inlet:8" Outlet:6" 1

53 FLANGE SPREADER 10TON(HFS6A) 2

54 FLANGE SPREADER FSM 8 8TON 4

55 Piping Enlarger-AIR MAX 26M/M 1

56 Lathe PROTEC-7(3500m/m) 1

57 Lathe HG-660(1500m/m) 1

58 Forklift 5TON 1

59 Prototype Cutter YK-450 220V 2P 1

60 Generator - DIESEL TLK 300SSK 300A 1

9. Equipment List - Cont’d

No. Equipment Spec. Q'ty

61 Generator - DIESEL GV-3250Q 20KW 1

62 Generator - DIESEL DLW-380SDK 380A 2

63 Generator - DIESEL NTA 855 G3 6 Cyl. 350KW 1

64 Generator - DIESEL 10Cyl.250KW 1

65 Generator - DIESEL 8Cyl. 200KW 1

66 Welder - TIG 500A 30

67 Welder - TIG 500A 76

68 Welder - MIG(GMAW,FCAW,SAW) DELTAWELD452(450A) 1

69 Welder - TIG(GMAW,GTAW) SYNCROWAVE 351(350A) 2

70 Welder - TIG(GMAW,GTAW) SYNCROWAVE 250(250A) 15

71 Welder - TIG(GMAW,GTAW) SRH 444(450A) 10

72 Welder - ARC(GMAW) SRH 444(450A) 2

73 Welder - INVERTER TIG 300A(220V) 1

74 Welder - INVERTER TIG 500A(220V) 1

75 Welder - INVERTER TIG 300A(380V) 2

9. Equipment List - Cont’d

No. Equipment Spec. Q'ty

76 - Fixed housing W1280*L2300*H1250mm 30

77 Digital Light NIKON NE202 1

9. Equipment List -Cont’d

10. Tool List

No. Tool Spec. Q'ty

1 IMPACT WRENCH - AIR 5980A1 1 1/2"SQ 1

2 IMPACT WRENCH - AIR 2950B7 1 1/2"SQ 8

3 IMPACT WRENCH - AIR 2940B2 1 " SQ 3

4 IMPACT WRENCH - AIR 2906P1 1/2" SQ 3

5 IMPACT WRENCH - AIR GT-800P 3/8" SQ 7

6 IMPACT WRENCH - AIR GT-2000P 3/4" SQ 8

7 IMPACT WRENCH - AIR 1/2" SQ 2

8 IMPACT WRENCH - AIR 3/8"SQ 6

9 IMPACT WRENCH - Electric 3/4" 2

10 IMPACT WRENCH - Electric 3/4" 63

11 IMPACT WRENCH - Electric 1/2" 6204 4

12 CHIPING HAMMER - AIR 1AISA 8

13 CHIPING HAMMER - AIR 3AISA 8

14 CHIPING HAMMER - AIR AA-OB Small 6

15 BREAKER - AIR I/RAND DT10DH1 5

No. Tool Spec. Q'ty

16 BREAKER - AIR I/RAND DT13TL2 13

17 BREAKER - AIR PB35A58 2

18 BREAKER - AIR PB50AS1 4

19 BREAKER - AIR AIR/Large 1

20 BREAKER - AIR AIR/Medium 2

21 BREAKER - Electric 220V T704 2

22 BREAKER - Electric 220V T805 1

23 DRILL – Bench DRILL/TAP MACHINE HTD-025 Drill30Ø Tap16Ø 1

24 DRILL - Bench DRILL MACHINE HN-025 Drill, Max 30Ø 1

25 DRILL - Bench DRILL MACHINE WSD-32 Drill, MAX 32Ø 1

26 DRILL - Bench DRILL MACHINE Ø 19 HB-1/2 1

27 DRILL - HAMMER TE74 2

28 DRILL - HAMMER TE75 3

29 TORQUE WRENCH 3/4DR 90-600 FT LB 6020B 3

30 TORQUE WRENCH 1/2DR 2

10. Tool List - Cont’d

No. Tool Spec. Q'ty

31 TORQUE W/R 3/4" RD 90-600FT 6020A 3

32 TRANSVECTOR NO 953 200M/M 6

33 Tiling Level TTL-6 1

34 Tiling Level TSB-3/F24543 1

35 Tiling Level C3-2 22x 1

10. Tool List - Cont’d

NO Name of Prize Date Awarding Party Awarder

1 Meritorious plaque Apr. 29. 1994

Korea Mechanical Construction

Contractors Association

(KMCCA)

Yong-Ha Jo, chairman

2 Commendation plaque Dec. 12. 1995 SK energy Co. Jae-Gu Byun, vice president

3 Performance plaque Mar. 28. 1997 KMCCA Yong-Ha Jo, chairman

4 Appreciation plaque Dec. 30. 1997 SK CorporationYeong-Geun Lee, FCC plant

manager

5Progress commendation

certificateMar. 28. 1998 KMCCA Yong-Ha Jo, chairman

6 Appreciation plaque Dec. 18. 2001 Gumi City Gas Co., Ltd. Yeong-Sik Kim, president

7 Excellent enterprise certificate Dec. 19. 2001 POSCO Construction Co., Ltd.Yong-Sul Kim, managing

director

8 Appreciation plaque Jun. 20. 2002 POSCO Construction Co., Ltd. Jin-Su Kim, managing director

9 Excellent enterprise certificate Apr. 25. 2003. POSCO Construction Co., Ltd.Yong-Sul Kim, managing

director

10 Appreciation plaque Dec. 17. 2003 SK energy CoJae-Soo Jo, HOU plant general

manager

11 Meritorious plaque Mar. 25. 2004 KMCCA Yong-Ha Jo, chairman

12 Appreciation plaque Aug. 10. 2005 POSCO Construction Co., Ltd. Soo-Yang Han, president

13 Appreciation plaque Oct. 29. 2005 SK energy Co` Seong-Tae Ji, vice president

11. Awards

NO Name of Prize Date Awarding Party Awarder

14 Appreciation plaque Nov. 30. 2005 SK energy CoTae-Won Chey, chairman of

SK Group

15 Appreciation plaque Dec. 23. SK energy Co Heon-Cheol Shin, president

16 Commendation plaque Dec. 30. 2005 Pohan City Gas Co., Ltd Hee-Do Lee, president

17 Excellent enterprise certificate Jul. 1. 2006 POSCO Construction Co., Ltd Soo-Yang Han, president

18Progress commendation

certificationSep. 21. 2006 KMCCA Jong-Hak Park, chairman

19 Commendation plaque Apr. 4. 2007 SK Construction Co., LtdJong-Hwa Lim, construction

manager

20 Appreciation plaque May 11. 2007 POSCO Construction Co., Ltd Soo-Yang Han, president

21 Commendation plaque Dec. 12. 2007 SK energy CoSang-Hoon Park, vice

president

22 Commendation plaque Jan. 11. 2008 POSCO Construction Co., LtdHeon-Joo Oh, construction

manager

11. Awards - cont’d

12. Patent, New Design Registeration, Certificates

12. Patent, New Design Registeration, Certificates - Cont’d

12. Patent, New Design Registeration, Certificates - Cont’d

12. Patent, New Design Registeration, Certificates - Cont’d

12. Patent, New Design Registeration, Certificates - Cont’d

12. Patent, New Design Registeration, Certificates - Cont’d

12. Patent, New Design Registeration, Certificates - Cont’d

12. Patent, New Design Registeration, Certificates - Cont’d

12. Patent, New Design Registeration, Certificates - Cont’d

12. Patent, New Design Registeration, Certificates - Cont’d

10F, 1296-2 Dal-dong, Nam-gu, Ulsan Metropolitan, Korea

URL : www.jcon.co.kr

Tel : 82-52-266-6157

Fax : 82-52-269-8208